# Inogen Connect Portable Oxygen vs Wellinks

The clearest difference is rating: Wellinks at 4.8 against Inogen Connect Portable Oxygen's 4.3. Wellinks also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). Inogen Connect Portable Oxygen's advantage is ratings volume (714 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wellinks holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Inogen Connect Portable Oxygen has 714 ratings behind it against 6, so its average is the more settled of the two.

Inogen Connect Portable Oxygen ships an update every 3 months, Wellinks every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Inogen Connect Portable Oxygen | Wellinks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (714 ratings)](https://appshunter.io/ios/app/inogen-connect-portable-oxygen/id1360248558/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/wellinks/id1515593300/reviews)** |
| Number of ratings | **714** | 6 |
| Positive reviews | 6.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 91 MB | 47 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Inogen, Inc.](https://appshunter.io/developer/1360248557) | [Convexity Scientific Inc](https://appshunter.io/developer/1515593299) |

## What reviewers say

### Inogen Connect Portable Oxygen

[App page](https://appshunter.io/ios/app/inogen-connect-portable-oxygen/id1360248558)

Monitor your portable oxygen concentrator's battery life, settings, and receive important updates. Access helpful videos and troubleshooting information 24/7, all from your mobile device.

**Highlights:** Real-time stats, Battery life monitoring, Current settings display, Maintenance alerts, Troubleshooting guides, Helpful videos

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Basic functionality
- 🚀 Connects quickly when it works

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🔋 Drains phone battery
- 🤯 Requires re-registration after each use
- 🤔 Limited functionality compared to previous version
- 🤷‍♀️ Useless without Bluetooth connection

**Reported bugs**

- Fails to detect or connect to oxygen concentrator
- Crashes or freezes on startup
- Incompatible with latest iOS versions
- Loses connection randomly during use

**Requested features**

- Remote control of oxygen concentrator
- Ability to change oxygen flow rate
- More detailed device diagnostics
- Improved battery life reporting


### Wellinks

[App page](https://appshunter.io/ios/app/wellinks/id1515593300)

Track your COPD journey with real-time health data from connected devices. Sync treatments, symptoms, and vitals with your care team. Access educational resources and support to help you breathe freely.

**Highlights:** Real-time health data tracking, Connected Spirometer and Pulse Oximeter support, Treatment, symptom, and vital syncing, Care team synchronization, Educational resources and support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inogen Connect Portable Oxygen free?

Inogen Connect Portable Oxygen is free to download, with no in-app purchases.

### Is Wellinks free?

Wellinks is free to download, with no in-app purchases.

### Which has better reviews, Inogen Connect Portable Oxygen or Wellinks?

Wellinks is rated higher. Inogen Connect Portable Oxygen averages 4.3 out of 5 from 714 ratings, while Wellinks averages 4.8 from 6 ratings.

### Do Inogen Connect Portable Oxygen or Wellinks have ads?

Neither Inogen Connect Portable Oxygen nor Wellinks shows ads.

### Which is updated more often, Inogen Connect Portable Oxygen or Wellinks?

Inogen Connect Portable Oxygen ships an update every 3 months, and Wellinks every 3 weeks. Most recently, Inogen Connect Portable Oxygen was updated on November 6, 2026 and Wellinks on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*